Performance requirements for marine capstans
According to the GB/T 4555-1995 standard, when producing marine capstan, its performance should meet the following requirements:
The capstan must have the ability to operate continuously at the nominal speed for 30 minutes under the mooring load
The mooring load shall not exceed 33% of the designed rope/cable breaking load.
The capstan control braking device should be able to withstand 1.5 times the mooring load.
Overview
According to the GB/T 4555-1995 standard, when producing marine capstan, its performance should meet the following requirements:
The capstan must have the ability to operate continuously at the nominal speed for 30 minutes under the mooring load
The mooring load shall not exceed 33% of the designed rope/cable breaking load.
The capstan control braking device should be able to withstand 1.5 times the mooring load.
Main Technical Parameters
Working Load(KN) | Mooring Speed | Rope Dia.(mm) | Motor power (kw) | |
Electric | Hydraulic | |||
5 | ≥18 | φ11 | 3/1.2 | 5.5 |
10 | ≥18 | φ11 | 4.3/1.7 | 7.5 |
15 | ≥18 | φ13 | 8.5/3.5 | 11 |
20 | ≥18 | φ15 | 11/11/7.5 | 15 |
30 | ≥18 | φ17.5 | 16/16/11 | 18.5 |
50 | ≥18 | φ20.5 | 16/16/11 | 30 |
70 | ≥15 | φ26 | 22/22/11 | 45 |
100 | ≥15 | φ28 | 45/45/30 | 55 |
120 | ≥15 | φ32.5 | 60/60/45 | 75 |
150 | ≥15 | φ36.5 | 60/60/45 | 90 |
200 | ≥15 | φ40 | 75/75/36 | 110 |
250 | ≥12 | φ46 | 75/75/36 | 110 |
Above specifications only for reference, we can supply various capstans according to your requirements. | ||||
